#403906#403906
#403906 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.2% C 0.067 H 101.0°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).
Color values
| HEX | #403906 |
|---|---|
| RGB | rgb(64, 57, 6) |
| HSL | hsl(53, 83%, 14%) |
| HSV | hsv(53, 91%, 25%) |
| CMYK | cmyk(0%, 10.9%, 90.6%, 74.9%) |
| CIE-LAB | lab(23.77, -3.34, 30.11) |
| CIE-LCH | lch(23.77, 30.30, 96.33°) |
| OKLab | oklab(34.17% -0.0127 0.0656) |
| OKLCH | oklch(34.17% 0.067 101) |
| XYZ | xyz(3.6105, 4.0296, 0.7599) |
| Luminance | 0.0403 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 5.81
Green Brown
#544E03
ΔE00 7.74
Mud Brown
#60460F
ΔE00 9.30
Dark Olive Green
#3C4D03
ΔE00 10.29
Olive Brown
#645403
ΔE00 10.88
Navy Green
#35530A
ΔE00 13.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403906 #060D40
analogous
#401C06 #403906 #2A4006
triadic
#403906 #064039 #390640
tetradic
#403906 #06401C #060D40 #40062A
square
#403906 #06401C #060D40 #40062A
split-complementary
#403906 #062A40 #1C0640
monochromatic
#1C1903 #1C1903 #403906 #786B0B #B09D10
Accessibility & contrast
On white
11.63
#403906 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#403906 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403906
11.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403906 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403906 | 1.00 | 11.63 | 1.81 | 11.63 |
| #FFFFFF | 11.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#403700
Deuteranopia (green-blind)
#413A0A
Tritanopia (blue-blind)
#463430
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #403906; /* rgb */ color: rgb(64, 57, 6); /* oklch */ color: oklch(34.2% 0.067 101.0);
Tailwind
colors: {
custom: {
50: '#776f4b',
500: '#403906',
950: '#000000',
},
}SCSS
$custom: #403906; $custom-light: #776f4b; $custom-dark: #000000;
JSON
{
"hex": "#403906",
"rgb": {
"r": 64,
"g": 57,
"b": 6
},
"hsl": {
"h": 52.759,
"s": 82.857,
"l": 13.725
},
"oklch": {
"l": 0.3417,
"c": 0.06682,
"h": 101
},
"luminance": 0.04029
}Semantic roles & 50–950 ramp
primary
#403906
secondary
#222D80
accent
#47F92F
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090701
muted
#7B7A77